(June 29, 2007) BURNSVILLE, MN — Designed to last 100,000 insertions, the DG-QFN40C-01 socket for 0.4-mm-pitch QFN 40-pin ICs from Ironwood Electronics suits a 5- × 5-mm package and operates at up to 40 GHz with <1 dB insertion loss. The socket is constructed with high-performance, low-inductance diamond particle interconnect contactor.